Home / 5,222,923.38-7,842,575.40-4,423,782.66

Finding the Fourth Proportional to 5,222,923.38, 7,842,575.40 and 4,423,782.66

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Solution

The fourth proportional to 5,222,923.38, 7,842,575.40 and 4,423,782.66 is: 6,642,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,923.38 : 7,842,575.40 = 4,423,782.66 : x
  2. Step 2: Convert to fraction form
    5,222,923.38/7,842,575.40 = 4,423,782.66/x
  3. Step 3: Cross multiply
    5,222,923.38x = 7,842,575.40 × 4,423,782.66
  4. Step 4: Simplify right side
    5,222,923.38x = 34,693,849,064,262.57
  5. Step 5: Solve for x
    x = 34,693,849,064,262.57/5,222,923.38
  6. Step 6: Final answer
    x = 6,642,611.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.